Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.232 5.09/5.932 5.219 ± 0.9553
ea02 1342 1342/1342 1342 ± 0 5.417 4.98/5.8 5.224 ± 0.8351
ea04 1342 1342/1342 1342 ± 0.00003214 5.072 4.904/5.983 5.201 ± 0.9477
ea05 1342 1342/1342 1342 ± 0.00004024 5.752 5.082/6.226 5.553 ± 0.8413
ea06 1342 1342/1342 1342 ± 0.00001543 2.961 2.629/3.419 3.002 ± 0.4783
ea07 1342 1342/1342 1342 ± 0 5.431 5.389/5.739 5.506 ± 0.2308
ea08 1342 1342/1342 1342 ± 0 5.922 5.475/6.674 5.72 ± 1.183
ea09 1342 1342/1342 1342 ± 0.00003682 4.982 4.834/5.633 5.05 ± 0.7101
ea10 1342 1342/1342 1342 ± 0 5.423 5.037/6.322 5.469 ± 1.042
ea11 1342 1342/1342 1342 ± 0 5.768 5.397/6.639 5.639 ± 1.115
ea12 1342 1342/1342 1342 ± 0.000008837 5.623 5.336/6.645 5.709 ± 1.182
ea13 1342 1342/1342 1342 ± 0.00003908 5.787 5.564/6.247 5.695 ± 0.8881
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00003678 5.402 5.097/6.309 5.499 ± 1.085
ea16 1342 1342/1342 1342 ± 0.00003503 4.845 4.286/4.983 4.581 ± 0.7125
ea18 1342 1342/1342 1342 ± 0 4.869 4.399/5.775 4.86 ± 0.892
ea19 1342 1342/1342 1342 ± 0.00005277 6.458 5.576/6.696 5.873 ± 1.187
ea20 1342 1342/1342 1342 ± 0 5.971 5.831/7.131 6.02 ± 1.266
ea21 1342 1342/1342 1342 ± 0.00003831 5.55 5.302/6.209 5.464 ± 0.8919
ea22 1342 1342/1342 1342 ± 0.0000232 5.272 4.827/6.078 5.233 ± 0.9826
ea23 1342 1342/1342 1342 ± 0.000007888 5.415 5.296/6.275 5.513 ± 1.044
ea25 1342 1342/1342 1342 ± 0 5.178 5.024/5.516 4.923 ± 0.8949
ea26 1342 1342/1342 1342 ± 0.00003773 5.631 5.441/6.37 5.672 ± 0.9465
ea27 1342 1342/1342 1342 ± 0 5.485 5.06/6.422 5.427 ± 1.055
ea28 1342 1342/1342 1342 ± 0 5.586 5.389/6.5 5.533 ± 1.138
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0 5.346 5.096/5.619 5.233 ± 0.6898
3 1342 1342/1342 1342 ± 0 5.008 4.88/5.27 4.98 ± 0.631
5 1342 1342/1342 1342 ± 0 5.37 5.007/5.465 5.203 ± 0.6409
6 1342 1342/1342 1342 ± 0 5.288 5.084/5.446 5.162 ± 0.5896
7 1342 1342/1342 1342 ± 0 5.227 4.997/5.473 5.133 ± 0.5619
8 1342 1342/1342 1342 ± 0 5.196 4.91/5.42 5.104 ± 0.598
9 1342 1342/1342 1342 ± 0 5.597 5.214/5.697 5.38 ± 0.6099
10 1342 1342/1342 1342 ± 0 6.012 5.376/6.092 5.735 ± 0.6995
11 1342 1342/1342 1342 ± 0 6.232 5.853/6.481 6.024 ± 0.7352
12 1342 1342/1342 1342 ± 0 6.32 5.989/6.651 6.22 ± 0.7129
13 1342 1342/1342 1342 ± 0 6.525 5.991/6.779 6.333 ± 0.785
14 1342 1342/1342 1342 ± 0 5.968 5.526/6.436 5.951 ± 0.8452
15 1342 1342/1342 1342 ± 0 6.671 6.195/6.877 6.398 ± 0.8616
16 1342 1342/1342 1342 ± 0.000057 3.153 2.976/3.392 3.19 ± 0.418
17 1342 1342/1342 1342 ± 0.00005861 3.293 3.125/3.546 3.321 ± 0.3698
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_161312/working
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_161312/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
Start time
2022-03-02 11:45:11.457
End
2022-03-02 12:36:58.141
Duration
0:51:46.684
Note, WebLog generation is not included in the time.

CASA logs for stage 7